Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570141 | Molded frame for fixing optical elements in a liquid crystal shutter | Eric R. Sirkin | 1996-10-29 |
| 5405733 | Multiple beam laser exposure system for liquid crystal shutters | Eric R. Sirkin | 1995-04-11 |
| 5371619 | Optically coupled liquid crystal cell with grease | Eric R. Sirkin | 1994-12-06 |
| 5275680 | Method for optically coupling liquid crystal cells | Eric R. Sirkin | 1994-01-04 |